Trap portion of a water closet



FIG. 1 is a left side perspective view of a trap portion of a water closet showing my new design;

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a rear elevational view thereof.

The broken lines shown in FIGS. 1-5 are for the purpose of showing environmental structure only and form no part of the claimed design. 

The ornamental design for trap portion of a water closet, as shown and described. 